package day1121;

public class F1 {
    public static void main(String[] args) {
        for(int i=1;i<=4;i++){
            for(int  x=1;  x<= 4-i  ;x++){
                System.out.print(" ");
            }
            for( int  k=1; k<= i ;k++ ){
                System.out.print("*");
            }
            System.out.println();
        }

    }
}
